diff options
-rw-r--r-- | conntrack.8 | 10 | ||||
-rw-r--r-- | include/conntrack.h | 2 | ||||
-rw-r--r-- | src/conntrack.c | 67 | ||||
-rw-r--r-- | tests/conntrack/testsuite/04zone | 18 |
4 files changed, 70 insertions, 27 deletions
diff --git a/conntrack.8 b/conntrack.8 index abc26c5..a981a76 100644 --- a/conntrack.8 +++ b/conntrack.8 @@ -1,4 +1,4 @@ -.TH CONNTRACK 8 "Sep 25, 2014" "" "" +.TH CONNTRACK 8 "Aug 24, 2015" "" "" .\" Man page written by Harald Welte <laforge@netfilter.org (Jun 2005) .\" Maintained by Pablo Neira Ayuso <pablo@netfilter.org (May 2007) @@ -176,6 +176,14 @@ Filter any NAT connections. .BI "-w, --zone " Filter by conntrack zone. See iptables CT target for more information. .TP +.BI "--orig-zone " +Filter by conntrack zone in original direction. +See iptables CT target for more information. +.TP +.BI "--reply-zone " +Filter by conntrack zone in reply direction. +See iptables CT target for more information. +.TP .BI "--tuple-src " IP_ADDRESS Specify the tuple source address of an expectation. .TP diff --git a/include/conntrack.h b/include/conntrack.h index c2a0c8f..6659a64 100644 --- a/include/conntrack.h +++ b/include/conntrack.h @@ -10,7 +10,7 @@ #include <netinet/in.h> #define NUMBER_OF_CMD 19 -#define NUMBER_OF_OPT 27 +#define NUMBER_OF_OPT 29 struct ctproto_handler { struct list_head head; diff --git a/src/conntrack.c b/src/conntrack.c index 00b09b6..3ae4527 100644 --- a/src/conntrack.c +++ b/src/conntrack.c @@ -262,17 +262,24 @@ enum ct_options { CT_OPT_LABEL = (1 << CT_OPT_LABEL_BIT), CT_OPT_ADD_LABEL_BIT = 25, - CT_OPT_ADD_LABEL = (1 << CT_OPT_ADD_LABEL_BIT), + CT_OPT_ADD_LABEL = (1 << CT_OPT_ADD_LABEL_BIT), CT_OPT_DEL_LABEL_BIT = 26, - CT_OPT_DEL_LABEL = (1 << CT_OPT_DEL_LABEL_BIT), + CT_OPT_DEL_LABEL = (1 << CT_OPT_DEL_LABEL_BIT), + + CT_OPT_ORIG_ZONE_BIT = 27, + CT_OPT_ORIG_ZONE = (1 << CT_OPT_ORIG_ZONE_BIT), + + CT_OPT_REPL_ZONE_BIT = 28, + CT_OPT_REPL_ZONE = (1 << CT_OPT_REPL_ZONE_BIT), }; /* If you add a new option, you have to update NUMBER_OF_OPT in conntrack.h */ /* Update this mask to allow to filter based on new options. */ #define CT_COMPARISON (CT_OPT_PROTO | CT_OPT_ORIG | CT_OPT_REPL | \ CT_OPT_MARK | CT_OPT_SECMARK | CT_OPT_STATUS | \ - CT_OPT_ID | CT_OPT_ZONE | CT_OPT_LABEL) + CT_OPT_ID | CT_OPT_ZONE | CT_OPT_LABEL | \ + CT_OPT_ORIG_ZONE | CT_OPT_REPL_ZONE) static const char *optflags[NUMBER_OF_OPT] = { [CT_OPT_ORIG_SRC_BIT] = "src", @@ -302,6 +309,8 @@ static const char *optflags[NUMBER_OF_OPT] = { [CT_OPT_LABEL_BIT] = "label", [CT_OPT_ADD_LABEL_BIT] = "label-add", [CT_OPT_DEL_LABEL_BIT] = "label-del", + [CT_OPT_ORIG_ZONE_BIT] = "orig-zone", + [CT_OPT_REPL_ZONE_BIT] = "reply-zone", }; static struct option original_opts[] = { @@ -345,12 +354,14 @@ static struct option original_opts[] = { {"label", 1, 0, 'l'}, {"label-add", 1, 0, '<'}, {"label-del", 2, 0, '>'}, + {"orig-zone", 1, 0, '('}, + {"reply-zone", 1, 0, ')'}, {0, 0, 0, 0} }; static const char *getopt_str = ":L::I::U::D::G::E::F::hVs:d:r:q:" "p:t:u:e:a:z[:]:{:}:m:i:f:o:n::" - "g::c:b:C::Sj::w:l:<:>::"; + "g::c:b:C::Sj::w:l:<:>::(:):"; /* Table of legal combinations of commands and options. If any of the * given commands make an option legal, that option is legal (applies to @@ -365,26 +376,26 @@ static const char *getopt_str = ":L::I::U::D::G::E::F::hVs:d:r:q:" static char commands_v_options[NUMBER_OF_CMD][NUMBER_OF_OPT] = /* Well, it's better than "Re: Linux vs FreeBSD" */ { - /* s d r q p t u z e [ ] { } a m i f n g o c b j w l < > */ -/*CT_LIST*/ {2,2,2,2,2,0,2,2,0,0,0,0,0,0,2,0,2,2,2,2,2,0,2,2,2,0,0}, -/*CT_CREATE*/ {3,3,3,3,1,1,2,0,0,0,0,0,0,2,2,0,0,2,2,0,0,0,0,2,0,2,0}, -/*CT_UPDATE*/ {2,2,2,2,2,2,2,0,0,0,0,0,0,0,2,2,2,2,2,2,0,0,0,0,2,2,2}, -/*CT_DELETE*/ {2,2,2,2,2,2,2,0,0,0,0,0,0,0,2,2,2,2,2,2,0,0,0,2,2,0,0}, -/*CT_GET*/ {3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,2,0,0,0,0,2,0,0}, -/*CT_FLUSH*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*CT_EVENT*/ {2,2,2,2,2,0,0,0,2,0,0,0,0,0,2,0,0,2,2,2,2,2,2,2,2,0,0}, -/*VERSION*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*HELP*/ {0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_LIST*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0}, -/*EXP_CREATE*/{1,1,2,2,1,1,2,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_DELETE*/{1,1,2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_GET*/ {1,1,2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_FLUSH*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_EVENT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0}, -/*CT_COUNT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_COUNT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*CT_STATS*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_STATS*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, + /* s d r q p t u z e [ ] { } a m i f n g o c b j w l < > ( ) */ +/*CT_LIST*/ {2,2,2,2,2,0,2,2,0,0,0,0,0,0,2,0,2,2,2,2,2,0,2,2,2,0,0,2,2}, +/*CT_CREATE*/ {3,3,3,3,1,1,2,0,0,0,0,0,0,2,2,0,0,2,2,0,0,0,0,2,0,2,0,2,2}, +/*CT_UPDATE*/ {2,2,2,2,2,2,2,0,0,0,0,0,0,0,2,2,2,2,2,2,0,0,0,0,2,2,2,0,0}, +/*CT_DELETE*/ {2,2,2,2,2,2,2,0,0,0,0,0,0,0,2,2,2,2,2,2,0,0,0,2,2,0,0,2,2}, +/*CT_GET*/ {3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,2,0,0,0,0,2,0,0,0,0}, +/*CT_FLUSH*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*CT_EVENT*/ {2,2,2,2,2,0,0,0,2,0,0,0,0,0,2,0,0,2,2,2,2,2,2,2,2,0,0,2,2}, +/*VERSION*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*HELP*/ {0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_LIST*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0,0,0}, +/*EXP_CREATE*/{1,1,2,2,1,1,2,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_DELETE*/{1,1,2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_GET*/ {1,1,2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_FLUSH*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_EVENT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0}, +/*CT_COUNT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_COUNT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*CT_STATS*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_STATS*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, }; static const int cmd2type[][2] = { @@ -419,6 +430,8 @@ static const int opt2type[] = { ['l'] = CT_OPT_LABEL, ['<'] = CT_OPT_ADD_LABEL, ['>'] = CT_OPT_DEL_LABEL, + ['('] = CT_OPT_ORIG_ZONE, + [')'] = CT_OPT_REPL_ZONE, }; static const int opt2family_attr[][2] = { @@ -448,6 +461,8 @@ static const int opt2attr[] = { ['l'] = ATTR_CONNLABELS, ['<'] = ATTR_CONNLABELS, ['>'] = ATTR_CONNLABELS, + ['('] = ATTR_ORIG_ZONE, + [')'] = ATTR_REPL_ZONE, }; static char exit_msg[NUMBER_OF_CMD][64] = { @@ -511,6 +526,8 @@ static const char usage_parameters[] = " -t, --timeout timeout\t\tSet timeout\n" " -u, --status status\t\tSet status, eg. ASSURED\n" " -w, --zone value\t\tSet conntrack zone\n" + " --orig-zone value\t\tSet zone for original direction\n" + " --reply-zone value\t\tSet zone for reply direction\n" " -b, --buffer-size\t\tNetlink socket buffer size\n" ; @@ -2117,6 +2134,8 @@ int main(int argc, char *argv[]) break; } case 'w': + case '(': + case ')': options |= opt2type[c]; nfct_set_attr_u16(tmpl.ct, opt2attr[c], diff --git a/tests/conntrack/testsuite/04zone b/tests/conntrack/testsuite/04zone index 4ff3d34..dc8b691 100644 --- a/tests/conntrack/testsuite/04zone +++ b/tests/conntrack/testsuite/04zone @@ -1,4 +1,4 @@ -# create dummy +# 1) zone, create dummy -I -s 1.1.1.1 -d 2.2.2.2 -p tcp --sport 10 --dport 20 --state LISTEN -u SEEN_REPLY -t 50 --zone 1; OK # display dummy -L --zone 1; OK @@ -6,3 +6,19 @@ -L --zone 0; OK # delete dummy -D --zone 1; OK +# 2) orig-zone, create dummy +-I -s 1.1.1.1 -d 2.2.2.2 -p tcp --sport 10 --dport 20 --state LISTEN -u SEEN_REPLY -t 50 --orig-zone 2; OK +# display dummy +-L --orig-zone 2; OK +# display dummy +-L --orig-zone 0; OK +# delete dummy +-D --orig-zone 2; OK +# 3) reply-zone, create dummy +-I -s 1.1.1.1 -d 2.2.2.2 -p tcp --sport 10 --dport 20 --state LISTEN -u SEEN_REPLY -t 50 --reply-zone 3; OK +# display dummy +-L --reply-zone 3; OK +# display dummy +-L --reply-zone 0; OK +# delete dummy +-D --reply-zone 3; OK |